Environmental considerations in planning, design, and construction.

Manylion Llyfryddiaeth
Awdur Corfforaethol: National Research Council (U.S.). Highway Research Board
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington Highway Research Board National Research Council, 1973.
Cyfres:Special report (National Research Council (U.S.). Highway Research Board) 138.
Pynciau: